Eigen::internal Namespace Reference

Data Structures
struct	gemm_pack_rhs< Scalar, Index, TensorContractionSubMapper< Scalar, Index, Rhs, TensorEvaluator< const TensorReshapingOp< NewDimension, const TensorImagePatchOp< Rows, Cols, ArgType > >, Device >, nocontract_t, contract_t, 1, inner_dim_contiguous, inner_dim_reordered, Alignment >, nr, ColMajor, false, false >
struct	gemm_pack_rhs< Scalar, Index, TensorContractionSubMapper< Scalar, Index, Rhs, TensorEvaluator< const TensorReshapingOp< NewDimension, const TensorImagePatchOp< Rows, Cols, ArgType > >, Device >, nocontract_t, contract_t, 2, inner_dim_contiguous, inner_dim_reordered, Alignment >, nr, ColMajor, false, false >
struct	gemm_pack_rhs< Scalar, Index, TensorContractionSubMapper< Scalar, Index, Rhs, TensorEvaluator< const TensorReshapingOp< NewDimension, const TensorImagePatchOp< Rows, Cols, ArgType > >, Device >, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment >, nr, ColMajor, false, false >
class	TensorContractionInputMapper< Scalar_, Index, Side, TensorEvaluator< const TensorReshapingOp< NewDimension, const TensorImagePatchOp< Rows, Cols, ArgType > >, Device >, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment >
class	TensorContractionSubMapper< Scalar, Index, Side, TensorEvaluator< const TensorReshapingOp< NewDimension, const TensorImagePatchOp< Rows, Cols, ArgType > >, Device >, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment >
class	TensorEvaluatorHasPartialPacket

Functions
template<typename Packet >
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE std::enable_if< unpacket_traits< Packet >::masked_load_available, typenameunpacket_traits< Packet >::mask_t >::type	mask (int from, int to)

Function Documentation

mask()

template<typename Packet >

EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE std::enable_if< unpacket_traits< Packet >::masked_load_available, typenameunpacket_traits< Packet >::mask_t >::type Eigen::internal::mask	(	int	from,
		int	to
	)

Definition at line 75 of file eigen_convolution_helpers.h.

{
  const Index packet_size = internal::unpacket_traits<Packet>::size;
  eigen_assert(0 <= from && to <= (packet_size + 1) && from < to);
 
  using Mask = typename internal::unpacket_traits<Packet>::mask_t;
  const Mask mask_max = std::numeric_limits<Mask>::max();
 
  return (mask_max >> (packet_size - to)) ^ (mask_max >> (packet_size - from));
}